A Cleveland Cavaliers playoff game could spell trouble for Justin Bieber.

Biebs currently has a concert scheduled for April 26 in Cleveland at Quicken Loans Arena, the Cavs’ home gym. However, if LeBron and Co. take their first-round playoff series with Detroit to five games, they’ll need the arena for the game.

[Cue dramatic music]

What does this all mean? The Associated Press reports the Cavs are working with the organizers of Bieber’s tour on a contingency plan, with potential new dates being discussed if the Cavs go five games with the Pistons.